
class Rectangle implements ShapeArea {

    private double height;
    private double width;

    public Rectangle(double w, double h) {
        this.width = w;
        this.height = h;
    }

    public double getArea() {
        return height * width;
    }

    public double getPerimeter() {
        return 2 * (height + width);
    }

    public String toString() {
        return "width=" + width + ",height=" + height + ",perimeter=" + getPerimeter() + ",area" + getArea();
    }
}
